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发明名称
Perfectionnements aux hauts-fourneaux et à leur exploitation
摘要
申请公布号
FR1003599(A)
申请公布日期
1952.03.19
申请号
FRD1003599
申请日期
1947.01.30
申请人
发明人
PLATON JEAN-GEORGES
分类号
C21B5/00
主分类号
C21B5/00
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代理人
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